TY - JOUR AU - Tang, T; Targan, S R; Li, Z S TI - Randomised clinical trial: herbal extract HMPL-004 in active ulcerative colitis – a double-blind comparison with sustained release mesalazine JO - Aliment Pharmacol Ther VL - 33 PY - 2011 DO - 10.1111/j.1365-2036.2010.04515.x L3 - PubMed-ID: 21114791 SP - 194 EP - 202 N1 - et al. ER -